Ошибка в SQL запросе:
SELECT * FROM `mg_property` as pp
LEFT JOIN `mg_category_user_property` as cp
ON pp.id = cp.property_id
WHERE cp.category_id IN (12) and pp.filter = 1 and pp.type != 'textarea'
ORDER BY pp.sort DESC
Disk full (/tmp/#sql_57fd_0.MAI); waiting for someone to free some space... (errno: 28 "No space left on device")